Flexible heat-insulated conduit and method of making same
    4.
    发明申请
    Flexible heat-insulated conduit and method of making same 有权
    柔性绝热导管及其制作方法

    公开(公告)号:US20080236697A1

    公开(公告)日:2008-10-02

    申请号:US12079465

    申请日:2008-03-26

    摘要: A flexible heat-insulated conduit is described, made up of at least one medium-carrying internal tube, an external tube surrounding the at least one internal tube, and a heat-insulating layer based on polyurethane foam or polyisocyanurate foam and located between the at least one internal tube and the external tube, in which 0.1 to 7.5% by weight of hollow spheres are added into the foam, the hollow spheres comprising a casing made of a thermoplastic and being filled with a medium that brings about an inflation of the casing at an elevated temperature.

    摘要翻译: 描述了由至少一个介质承载内管,围绕至少一个内管的外管和基于聚氨酯泡沫或聚异氰脲酸酯泡沫的隔热层组成的柔性绝热导管,并且位于 至少一个内管和外管,其中将0.1至7.5重量%的中空球加入到泡沫中,所述中空球包括由热塑性塑料制成的壳体,并且填充有导致套管膨胀的介质 在高温下。

    Flexible heat-insulated conduit and method of making same
    5.
    发明授权
    Flexible heat-insulated conduit and method of making same 有权
    柔性绝热导管及其制作方法

    公开(公告)号:US08087432B2

    公开(公告)日:2012-01-03

    申请号:US12079465

    申请日:2008-03-26

    IPC分类号: F16L9/14

    摘要: A flexible heat-insulated conduit is described, made up of at least one medium-carrying internal tube, an external tube surrounding the at least one internal tube, and a heat-insulating layer based on polyurethane foam or polyisocyanurate foam and located between the at least one internal tube and the external tube, in which 0.1 to 7.5% by weight of hollow spheres are added into the foam, the hollow spheres comprising a casing made of a thermoplastic and being filled with a medium that brings about an inflation of the casing at an elevated temperature.

    摘要翻译: 描述了由至少一个介质承载内管,围绕至少一个内管的外管和基于聚氨酯泡沫或聚异氰脲酸酯泡沫的隔热层组成的柔性绝热导管,并且位于 至少一个内管和外管,其中将0.1至7.5重量%的中空球加入到泡沫中,所述中空球包括由热塑性塑料制成的壳体,并且填充有导致套管膨胀的介质 在高温下。

    COVERING DEVICE
    6.
    发明申请
    COVERING DEVICE 审中-公开
    覆盖设备

    公开(公告)号:US20100101677A1

    公开(公告)日:2010-04-29

    申请号:US12377281

    申请日:2007-08-08

    IPC分类号: F16L59/00

    摘要: The invention relates to a covering device, preferably for post-isolating the connection point of pipes, in particular district heating pipes. Said device comprises at least two cover shells (1, 2) which surround the pipes in the mounted state, and at least one connection means (3) for connecting the cover shells (1,2). The connection means (3) comprise at least one substantially hook-shaped engaging section (4) that is provided for a positive fit connection, at least in parts, having at least one maintaining section (5) enabling the covering shells to be braced against one another. A sealing element (14) is arranged between the covering device and a pipe, in the mounted state, and surrounds the pipe.

    摘要翻译: 本发明涉及一种覆盖装置,优选地用于后隔离管道的连接点,特别是区域加热管。 所述装置包括在安装状态下围绕管的至少两个盖壳(1,2)和用于连接盖壳(1,2)的至少一个连接装置(3)。 所述连接装置(3)包括至少一个基本上为钩状的接合部分(4),所述至少一个基本上为钩形的接合部分(4)设置用于至少部分地具有至少一部分的正配合连接,所述至少一个保持部分(5)能够覆盖所述覆盖壳体 另一个。 在安装状态下,密封元件(14)设置在覆盖装置和管道之间,并且围绕管道。